1121401161222 has 16 divisors (see below), whose sum is σ = 2243221523712. Its totient is φ = 373730520200.

The previous prime is 1121401161169. The next prime is 1121401161367. The reversal of 1121401161222 is 2221611041211.

It is a super-3 number, since 3×1121401161222³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1121401161192 and 1121401161201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17431938 + ... + 17496149.

It is an arithmetic number, because the mean of its divisors is an integer number (140201345232).

Almost surely, 2^{1121401161222} is an apocalyptic number.

1121401161222 is an abundant number, since it is smaller than the sum of its proper divisors (1121820362490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121401161222 is a wasteful number, since it uses less digits than its factorization.

1121401161222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34933443.

The product of its (nonzero) digits is 384, while the sum is 24.

The spelling of 1121401161222 in words is "one trillion, one hundred twenty-one billion, four hundred one million, one hundred sixty-one thousand, two hundred twenty-two".